DESCRIZIONE PRODOTTO
ASEA BROWN BOVERI 1SDA014217R1 - Molded Case Circuit Breaker
This device is an ABB SACE Tmax T4N series molded case circuit breaker, engineered for robust overcurrent and short-circuit protection in industrial and commercial electrical distribution systems. It integrates an advanced PR221DS electronic trip unit, providing adjustable long-time, short-time, and instantaneous protection functions. Designed for fixed front mounting, this 3-pole circuit breaker is suitable for main, feeder, and branch circuit applications requiring precise current interruption and system reliability.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 250A
- POLES: 3-Pole
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690VAC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T4
- TRIP UNIT TYPE: PR221DS Electronic Trip Unit
- PROTECTION FUNCTIONS: LSI (Long-time, Short-time, Instantaneous)
- ADJUSTABILITY: Adjustable thermal (long-time) and magnetic (short-time, instantaneous) thresholds
- INTERFACE/CONTROL:
- INDICATORS: Trip status indication
- AUXILIARY CONTACTS: Optional (external accessories)
- ENVIRONMENTAL/MOUNTING:
- MOUNTING STYLE: Fixed Front (F F)
- OPERATING TEMPERATURE: -25 to +70 degrees C
- STORAGE TEMPERATURE: -40 to +70 degrees C
- IP RATING: IP20 (terminals, without enclosure)
- COOLING METHOD: Natural Convection
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Industrial and commercial power distribution, motor protection, generator protection, feeder circuits, main incoming protection.
- STANDARDS: IEC 60947-2